1645188

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 3921792

約数和(自身を除く): 2276604

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 2917, 5834, 8751, 11668, 17502, 35004, 137099, 274198, 411297, 548396, 822594, 1645188]

約数ペア:

[(1, 1645188), (2, 822594), (3, 548396), (4, 411297), (6, 274198), (12, 137099), (47, 35004), (94, 17502), (141, 11668), (188, 8751), (282, 5834), (564, 2917)]